Submission #23766


Source Code Expand

#include <cmath>
#include <ctime>
#include <iostream>
#include <string>
#include <vector>
#include <cassert>
#include <algorithm>
#include <sstream>
#include <utility>
#include <numeric>
#include <complex>
#include <cstdio>
#define ALL(a) (a).begin(), (a).end()
#define RALL(a) (a).rbegin(), (a).rend()
#define SZ(a) ((int)(a).size())
#define EACH(i,c) for(typeof((c).begin()) i=(c).begin(); i!=(c).end(); ++i)
#define FOR(i, a, b) for(int i=(a); i<(b); ++i)
#define REP(i, n) FOR(i, 0, n)
#define FOREACH(i, a) REP(i, SZ(a))
using namespace std;

int main() {
	long long X;
	int Y;
	scanf("%lld/%d", &X, &Y);
	int Z = (int)((X+X) / Y);
	if(X==0) {
		printf("1 1\n");
		return 0;
	}
	bool flag = true;
	for(int N=Z-1; N<=Z+1; ++N) {
		long long W2 = X+X - (long long)Y*N;
		if(W2<-Y || Y < W2) {
			continue;
		}
		int W = (int)W2;
		long long MY2 = (long long)(Y-W) * N;
		if(0<=MY2 && MY2 % (Y+Y) == 0) {
			int M = (int)(MY2 / (Y+Y));
			if(1<=M && M<=N) {
				printf("%d %d\n", N, M);
				flag = false;
			}
		}
	}
	if(flag) {
		printf("Impossible\n");
	}
	return 0;
}

Submission Info

Submission Time
Task C - 平均値太郎の憂鬱 ( The melancholy of Taro Heikinchi )
User colun
Language C++ (G++ 4.6.4)
Score 100
Code Size 1124 Byte
Status AC
Exec Time 23 ms
Memory 820 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:25:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result

Set Name All
Score / Max Score 100 / 100
Status
AC × 60
Set Name Test Cases
All 00_killer.txt, 00_max.txt, 00_min.txt, 00_min2.txt, 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, 01_rnd_00.txt, 01_rnd_01.txt, 01_rnd_02.txt, 01_rnd_03.txt, 01_rnd_04.txt, 01_rnd_05.txt, 01_rnd_06.txt, 01_rnd_07.txt, 01_rnd_08.txt, 01_rnd_09.txt, 01_rnd_10.txt, 01_rnd_11.txt, 01_rnd_12.txt, 01_rnd_13.txt, 01_rnd_14.txt, 01_rnd_15.txt, 01_rnd_16.txt, 01_rnd_17.txt, 01_rnd_18.txt, 01_rnd_19.txt, 02_rnd2_00.txt, 02_rnd2_01.txt, 02_rnd2_02.txt, 02_rnd2_03.txt, 02_rnd2_04.txt, 02_rnd2_05.txt, 02_rnd2_06.txt, 02_rnd2_07.txt, 02_rnd2_08.txt, 02_rnd2_09.txt, 02_rnd2_10.txt, 02_rnd2_11.txt, 02_rnd2_12.txt, 02_rnd2_13.txt, 02_rnd2_14.txt, 02_rnd2_15.txt, 02_rnd2_16.txt, 02_rnd2_17.txt, 02_rnd2_18.txt, 02_rnd2_19.txt, 03_smallrnd_00.txt, 03_smallrnd_01.txt, 03_smallrnd_02.txt, 03_smallrnd_03.txt, 03_smallrnd_04.txt, 03_smallrnd_05.txt, 03_smallrnd_06.txt, 03_smallrnd_07.txt, 03_smallrnd_08.txt, 03_smallrnd_09.txt, 04_primes_01.txt, 04_primes_02.txt
Case Name Status Exec Time Memory
00_killer.txt AC 21 ms 788 KB
00_max.txt AC 22 ms 812 KB
00_min.txt AC 20 ms 736 KB
00_min2.txt AC 22 ms 740 KB
00_sample_01.txt AC 21 ms 796 KB
00_sample_02.txt AC 22 ms 792 KB
00_sample_03.txt AC 20 ms 784 KB
00_sample_04.txt AC 22 ms 792 KB
01_rnd_00.txt AC 22 ms 784 KB
01_rnd_01.txt AC 21 ms 788 KB
01_rnd_02.txt AC 20 ms 760 KB
01_rnd_03.txt AC 21 ms 784 KB
01_rnd_04.txt AC 20 ms 784 KB
01_rnd_05.txt AC 21 ms 780 KB
01_rnd_06.txt AC 22 ms 792 KB
01_rnd_07.txt AC 21 ms 796 KB
01_rnd_08.txt AC 21 ms 784 KB
01_rnd_09.txt AC 22 ms 784 KB
01_rnd_10.txt AC 22 ms 780 KB
01_rnd_11.txt AC 20 ms 740 KB
01_rnd_12.txt AC 21 ms 788 KB
01_rnd_13.txt AC 20 ms 796 KB
01_rnd_14.txt AC 20 ms 784 KB
01_rnd_15.txt AC 21 ms 788 KB
01_rnd_16.txt AC 20 ms 776 KB
01_rnd_17.txt AC 23 ms 768 KB
01_rnd_18.txt AC 20 ms 784 KB
01_rnd_19.txt AC 20 ms 756 KB
02_rnd2_00.txt AC 20 ms 788 KB
02_rnd2_01.txt AC 21 ms 784 KB
02_rnd2_02.txt AC 21 ms 792 KB
02_rnd2_03.txt AC 22 ms 740 KB
02_rnd2_04.txt AC 20 ms 784 KB
02_rnd2_05.txt AC 20 ms 792 KB
02_rnd2_06.txt AC 21 ms 764 KB
02_rnd2_07.txt AC 21 ms 788 KB
02_rnd2_08.txt AC 21 ms 752 KB
02_rnd2_09.txt AC 21 ms 732 KB
02_rnd2_10.txt AC 20 ms 792 KB
02_rnd2_11.txt AC 21 ms 784 KB
02_rnd2_12.txt AC 21 ms 812 KB
02_rnd2_13.txt AC 23 ms 688 KB
02_rnd2_14.txt AC 22 ms 780 KB
02_rnd2_15.txt AC 20 ms 744 KB
02_rnd2_16.txt AC 21 ms 796 KB
02_rnd2_17.txt AC 21 ms 788 KB
02_rnd2_18.txt AC 20 ms 788 KB
02_rnd2_19.txt AC 21 ms 784 KB
03_smallrnd_00.txt AC 23 ms 776 KB
03_smallrnd_01.txt AC 21 ms 784 KB
03_smallrnd_02.txt AC 21 ms 800 KB
03_smallrnd_03.txt AC 20 ms 788 KB
03_smallrnd_04.txt AC 22 ms 792 KB
03_smallrnd_05.txt AC 23 ms 768 KB
03_smallrnd_06.txt AC 20 ms 820 KB
03_smallrnd_07.txt AC 22 ms 780 KB
03_smallrnd_08.txt AC 21 ms 768 KB
03_smallrnd_09.txt AC 22 ms 780 KB
04_primes_01.txt AC 21 ms 788 KB
04_primes_02.txt AC 21 ms 792 KB